/* function doPreload()
{
	if (document.images){
	var the_images = new Array('/images/nav_services_on.gif','/images/nav_bio_on.gif','/images/nav_blog.gif','/images/nav_links_on.gif');
	preloadImages(the_images);
	}
}
function preloadImages(the_images_array) 
{
	for(loop = 0; loop < the_images_array.length; loop++) {
	var an_image = new Image();
	an_image.src = the_images_array[loop];
	}
}
*/
function chngIt(img,state)
{
	if(document.images){
	document.images[img].src = state
    }
}

var saveWidth = 0;

function scaleImg(what){
what = document.getElementById(what);
if (navigator.appName=="Netscape")
winW = window.innerWidth;
if (navigator.appName.indexOf("Microsoft")!=-1)
winW = document.body.offsetWidth;
if (what.width>(720) || saveWidth>(720)) {
if (what.width==(720))
what.width=saveWidth;

else
{
saveWidth = what.width;
what.style.cursor = "pointer";
what.width=(720);
}

}
}